EP 1457367 B1 20080206 - Electric heating apparatus, particularly for a vehicle
Title (en)
Electric heating apparatus, particularly for a vehicle
Title (de)
Elektrische Heizeinrichtung, insbesondere für ein Kraftfahrzeug
Title (fr)
Appareil de chauffage électrique, en particulier pour véhicule
Publication
Application
Priority
EP 03005697 A 20030313
Abstract (en)
[origin: EP1457367A1] The electric heater unit, in particular for a motor vehicle, comprises a frame (2) with heating elements (7) in the form of electrically conductive plastic layers with a positive temperature coefficient (PTC) between contact strips, alternatively positioned secondary areal elements (8), and at least one spring (9). The purpose of this electrically conductive spring is to press (7) and (8) to one another.
IPC 8 full level
B60H 1/22 (2006.01); F24H 3/00 (2006.01); F24H 3/04 (2006.01); H05B 3/00 (2006.01); H05B 3/14 (2006.01); H05B 3/50 (2006.01)
CPC (source: EP US)
B60H 1/2225 (2013.01 - EP US); F24H 3/0405 (2013.01 - EP US); F24H 3/0429 (2013.01 - EP US); F24H 3/0447 (2013.01 - EP US); F24H 3/0476 (2013.01 - EP US); F24H 9/1872 (2013.01 - EP US); H05B 3/14 (2013.01 - EP US); H05B 3/50 (2013.01 - EP US); H05B 2203/02 (2013.01 - EP US); H05B 2203/023 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1457367 A1 20040915; EP 1457367 B1 20080206; AT E385470 T1 20080215; DE 50309125 D1 20080320; ES 2300511 T3 20080616; US 2007045263 A1 20070301; US 7361868 B2 20080422; WO 2004080738 A1 20040923
DOCDB simple family (application)
EP 03005697 A 20030313; AT 03005697 T 20030313; DE 50309125 T 20030313; EP 2004002296 W 20040305; ES 03005697 T 20030313; US 54873404 A 20040305